md2-accordion is not hiding content while colapsing

[djanesch]

Bug, feature request, or proposal:

• [x] Bug
• [ ] feature request
• [ ] proposal

What is the expected behavior?

md2-accordion is hiding content while colapsing

What is the current behavior?

md2-accordion is not hiding content while colapsing

What are the steps to reproduce?

Plunker template: http://plnkr.co/edit/CqP8DoCN45s3RZWGlpiA?p=preview

What is the use-case or motivation for changing an existing behavior?

to have a working accordion

Which versions of Angular, MD2, OS, browsers are affected?

Angular 5.0.1 MD2 0.0.29 Tested on Windows 10 with firefox

Is there anything else we should know?

[djanesch]

@dharmeshpipariya did you read my post? is there a solution planned for the near future?